Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11739603 | Core detection device of coring instrument | Zhibin Tian, Lin Huang, Zanqing Wei, Shusheng Guo, Yongren Feng +7 more | 2023-08-29 |
| 11624244 | Connecting structure for drill collar of logging while drilling instrument and drill collar sub male and female joints | Yongren Feng, Zhongli Bao, Qiang Yu, Xiaofei Qin, Lin-Chung Huang +2 more | 2023-04-11 |